var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mongoose = require("mongoose");
var cors = require("cors");
mongoose.connect("mongodb://10.31.153.92/blog");
//mongoose.connect('mongodb://localhost/blog', { useMongoClient: true });
mongoose.Promise = global.Promise;


/*
  modules  数据模型
  controllers  控制层
  rotues 路由
*/

var index = require('./routes/index');
var users = require("./routes/users");
var usercomment = require("./routes/usercomment");
var news = require("./routes/news");
var cate = require("./routes/cate");
var comment = require("./routes/comment");
var product = require("./routes/product");
var upload = require("./routes/upload");

var app = express();
app.use(cors());
// view engine setup
// app.set('views', path.join(__dirname, 'views'));
// app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


app.use('/', index);
app.use("/users", users);
app.use("/usercomment", usercomment);
app.use("/news", news);
app.use("/cate", cate);
app.use("/comment", comment);
app.use("/product", product);
app.use("/upload", upload);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handler
app.use(function(err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

module.exports = app;